diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 6deb1c5..cf736d4 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -106,7 +106,7 @@ jobs:
         with:
           toolchain: stable
       - name: cargo install cargo-hack
-        uses: taiki-e/install-action@47be02f2de8a32619316956f6117e150bdc6763f # tag=v2.62.44
+        uses: taiki-e/install-action@a983ca795126a4be4e8a44879ac5c4c3ef66cae1 # tag=v2.65.11
         with:
           tool: cargo-hack
       # intentionally no target specifier; see https://github.com/jonhoo/rust-ci-conf/pull/4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2d8c3e2..6300910 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -147,7 +147,7 @@ jobs:
           toolchain: stable
           components: llvm-tools-preview
       - name: cargo install cargo-llvm-cov
-        uses: taiki-e/install-action@47be02f2de8a32619316956f6117e150bdc6763f # tag=v2.62.44
+        uses: taiki-e/install-action@a983ca795126a4be4e8a44879ac5c4c3ef66cae1 # tag=v2.65.11
         with:
           tool: cargo-llvm-cov
       - name: cargo generate-lockfile